Indicators of the five-year plan of the national economy of the USSR that have social and hygienic significance (composition and movement of the population, problems of labor, energy, housing and nutrition) - PDF (Russian)
© 1929 Eco-Vector
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Vol 25, No 7-8 (1929) > Indicators of the five-year plan of the national economy of the USSR that have social and hygienic significance (composition and movement of the population, problems of labor, energy, housing and nutrition)
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© 1929 Eco-Vector